Welcome to Pester Marketing Company
Pester Marketing Company is a privately-held vertically-integrated petroleum marketer headquartered in Denver, Colorado. A diversified enterprise encompassing retail, wholesale and transportation, Pester Marketing has an extensive and rich history within the fuels industry, yet remains poised for future growth and opportunity.

Founded in the mid-1950s in the small southern Iowa town of Corydon, Pester Marketing has owned and operated service stations and stores in Colorado under the Conoco, Phillips 66, Fina, Pester, Derby and Coastal brands since 1975.

In 2013, Pester Marketing Company established an Employee Stock Ownership Plan (ESOP), making 11 percent of the Company employee-owned.